Symmetric Sparse Boolean Matrix Factorization and Applications.
Sitan ChenZhao SongRunzhou TaoRuizhe ZhangPublished in: ITCS (2022)
Keyphrases
- matrix factorization
- tensor factorization
- collaborative filtering
- low rank matrix
- recommender systems
- low rank
- sparse non negative
- negative matrix factorization
- latent factors
- factorization methods
- missing data
- factor analysis
- nonnegative matrix factorization
- data sparsity
- stochastic gradient descent
- variational bayesian
- implicit feedback
- data matrix
- personalized ranking
- dictionary learning
- sparse coding
- factorization method
- item recommendation
- objective function